Noissue - Address eslint warnings in the issue reporter

issue-reporter.js

Index: issue-reporter.js
===================================================================
--- a/issue-reporter.js
+++ b/issue-reporter.js
@@ -14,22 +14,23 @@
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
 window.ext = {};
 
-let reportData = new DOMParser().parseFromString("<report></report>", "text/xml");
+let reportData = new DOMParser().parseFromString("<report></report>",
+                                                 "text/xml");
 
 let pages = {
-  "typeSelectorPage": [initTypeSelector, leaveTypeSelector],
-  "commentPage": [initCommentPage, leaveCommentPage],
-  "sendPage": [initSendPage, leaveSendPage]
+  typeSelectorPage: [initTypeSelector, leaveTypeSelector],
+  commentPage: [initCommentPage, leaveCommentPage],
+  sendPage: [initSendPage, leaveSendPage]
 };
 
 document.addEventListener("DOMContentLoaded", () =>
 {
   document.getElementById("cancel").addEventListener("click", () =>
   {
     window.close();
   });
@@ -37,19 +38,19 @@ document.addEventListener("DOMContentLoa
   document.getElementById("continue").addEventListener("click", () =>
   {
     if (!document.getElementById("continue").disabled)
       pages[getCurrentPage()][1]();
   });
 
   document.addEventListener("keydown", event =>
   {
-    let blacklistedElements = new Set(["textarea", "button", "a"])
+    let blacklisted = new Set(["textarea", "button", "a"]);
 
-    if (event.key == "Enter" && !blacklistedElements.has(event.target.localName))
+    if (event.key == "Enter" && !blacklisted.has(event.target.localName))
       document.getElementById("continue").click();
     else if (event.key == "Escape")
       document.getElementById("cancel").click();
   });
 
   browser.runtime.sendMessage({
     type: "app.get",
     what: "doclink",
@@ -77,30 +78,30 @@ function setCurrentPage(pageId)
     previousPage.hidden = true;
 
   document.getElementById(pageId).hidden = false;
   pages[pageId][0]();
 }
 
 function censorURL(url)
 {
-  return url.replace(/([?;&\/#][^?;&\/#]+?=)[^?;&\/#]+/g, "$1*");
+  return url.replace(/([?;&/#][^?;&/#]+?=)[^?;&/#]+/g, "$1*");
 }
 
 function encodeHTML(str)
 {
   return str.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
 }
 
 function serializeReportData()
 {
   let result = new XMLSerializer().serializeToString(reportData);
 
   // Insert line breaks before each new tag
-  result = result.replace(/(<[^\/]([^"<>]*|"[^"]*")*>)/g, "\n$1");
+  result = result.replace(/(<[^/]([^"<>]*|"[^"]*")*>)/g, "\n$1");
   result = result.replace(/^\n+/, "");
   return result;
 }
 
 function retrieveAddonInfo()
 {
   let element = reportData.createElement("adblock-plus");
   return browser.runtime.sendMessage({
@@ -185,18 +186,22 @@ function retrieveSubscriptions()
     {
       if (!/^(http|https|ftp):/.test(subscription.url))
         continue;
 
       let now = Math.round(Date.now() / 1000);
       let subscriptionElement = reportData.createElement("subscription");
       subscriptionElement.setAttribute("id", subscription.url);
       if (subscription.lastDownload)
-        subscriptionElement.setAttribute("lastDownloadAttempt", subscription.lastDownload - now);
-      subscriptionElement.setAttribute("downloadStatus", subscription.downloadStatus);
+      {
+        subscriptionElement.setAttribute("lastDownloadAttempt",
+                                         subscription.lastDownload - now);
+      }
+      subscriptionElement.setAttribute("downloadStatus",
+                                       subscription.downloadStatus);
       element.appendChild(subscriptionElement);
     }
     reportData.documentElement.appendChild(element);
   });
 }
 
 function initDataCollector()
 {
@@ -243,25 +248,27 @@ function leaveTypeSelector()
   let checkbox = document.querySelector("input[name='type']:checked");
   reportData.documentElement.setAttribute("type", checkbox.value);
   setCurrentPage("commentPage");
 }
 
 function initCommentPage()
 {
   let continueButton = document.getElementById("continue");
+  let label = browser.i18n.getMessage("issueReporter_sendButton_label");
+  continueButton.textContent = label;
   continueButton.disabled = true;
-  continueButton.textContent = browser.i18n.getMessage("issueReporter_sendButton_label");
 
   let emailElement = reportData.createElement("email");
   let emailField = document.getElementById("email");
   let anonymousSubmissionField = document.getElementById("anonymousSubmission");
   let validateEmail = () =>
   {
-    document.getElementById("anonymousSubmissionWarning").setAttribute("data-invisible", !anonymousSubmissionField.checked);
+    document.getElementById("anonymousSubmissionWarning")
+            .setAttribute("data-invisible", !anonymousSubmissionField.checked);
     if (anonymousSubmissionField.checked)
     {
       emailField.value = "";
       emailField.disabled = true;
       continueButton.disabled = false;
       if (emailElement.parentNode)
         emailElement.parentNode.removeChild(emailElement);
     }
@@ -283,76 +290,82 @@ function initCommentPage()
   {
     if (commentElement.parentNode)
       commentElement.parentNode.removeChild(commentElement);
 
     let value = event.target.value.trim();
     commentElement.textContent = value.substr(0, 1000);
     if (value)
       reportData.documentElement.appendChild(commentElement);
-    document.getElementById("commentLengthWarning").setAttribute("data-invisible", value.length <= 1000);
+    document.getElementById("commentLengthWarning")
+            .setAttribute("data-invisible", value.length <= 1000);
   });
 
   document.getElementById("showData").addEventListener("click", event =>
   {
     event.preventDefault();
 
     // window.open() won't open data: URIs in Chrome
     browser.tabs.getCurrent().then(tab =>
     {
       browser.tabs.create({
-        url: "data:text/xml;charset=utf-8," + encodeURIComponent(serializeReportData()),
+        url: "data:text/xml;charset=utf-8," +
+             encodeURIComponent(serializeReportData()),
         openerTabId: tab.id
       });
-    })
+    });
   });
 
   emailField.focus();
 }
 
 function leaveCommentPage()
 {
   setCurrentPage("sendPage");
 }
 
 function initSendPage()
 {
   document.getElementById("cancel").hidden = true;
 
   let continueButton = document.getElementById("continue");
-  continueButton.textContent = browser.i18n.getMessage("issueReporter_doneButton_label");
+  let label = browser.i18n.getMessage("issueReporter_doneButton_label");
+  continueButton.textContent = label;
   continueButton.disabled = true;
 
   let uuid = new Uint16Array(8);
   window.crypto.getRandomValues(uuid);
   uuid[3] = uuid[3] & 0x0FFF | 0x4000;  // version 4
   uuid[4] = uuid[4] & 0x3FFF | 0x8000;  // variant 1
 
   let uuidString = "";
   for (let i = 0; i < uuid.length; i++)
   {
     let component = uuid[i].toString(16);
     while (component.length < 4)
       component = "0" + component;
     uuidString += component;
-    if (i >= 1 && i<= 4)
+    if (i >= 1 && i <= 4)
       uuidString += "-";
   }
 
   let params = new URLSearchParams({
     version: 1,
     guid: uuidString,
-    lang: reportData.getElementsByTagName("adblock-plus")[0].getAttribute("locale")
+    lang: reportData.getElementsByTagName("adblock-plus")[0]
+                    .getAttribute("locale")
   });
   let url = "https://reports.adblockplus.org/submitReport?" + params;
 
   let reportSent = event =>
   {
     let success = false;
-    let errorMessage = browser.i18n.getMessage("filters_subscription_lastDownload_connectionError");
+    let errorMessage = browser.i18n.getMessage(
+      "filters_subscription_lastDownload_connectionError"
+    );
     try
     {
       success = request.status == 200;
       if (request.status != 0)
         errorMessage = request.status + " " + request.statusText;
     }
     catch (e)
     {
@@ -382,19 +395,19 @@ function initSendPage()
         errorElement.removeChild(errorElement.firstChild);
 
       let link = document.createElement("a");
       link.textContent = linkText;
       browser.runtime.sendMessage({
         type: "app.get",
         what: "doclink",
         link: "reporter_connect_issue"
-      }).then(url =>
+      }).then(supportUrl =>
       {
-        link.href = url;
+        link.href = supportUrl;
       });
 
 
       errorElement.appendChild(document.createTextNode(beforeLink));
       errorElement.appendChild(link);
       errorElement.appendChild(document.createTextNode(afterLink));
 
       errorElement.hidden = false;
@@ -403,34 +416,34 @@ function initSendPage()
     result = result.replace(/%CONFIRMATION%/g, encodeHTML(browser.i18n.getMessage("issueReporter_confirmationMessage")));
     result = result.replace(/%KNOWNISSUE%/g, encodeHTML(browser.i18n.getMessage("issueReporter_knownIssueMessage")));
     result = result.replace(/(<html)\b/, '$1 dir="' + encodeHTML(window.getComputedStyle(document.documentElement, "").direction + '"'));
 
     document.getElementById("sendReportMessage").hidden = true;
     document.getElementById("sendingProgressContainer").hidden = true;
 
     let resultFrame = document.getElementById("result");
-    resultFrame.setAttribute("src", "data:text/html;charset=utf-8," + encodeURIComponent(result));
+    resultFrame.setAttribute("src", "data:text/html;charset=utf-8," +
+                                    encodeURIComponent(result));
     resultFrame.hidden = false;
 
     document.getElementById("continue").disabled = false;
   };
 
   let request = new XMLHttpRequest();
   request.open("POST", url);
   request.setRequestHeader("Content-Type", "text/xml");
   request.setRequestHeader("X-Adblock-Plus", "1");
   request.addEventListener("load", reportSent);
   request.addEventListener("error", reportSent);
   request.upload.addEventListener("progress", event =>
   {
     if (!event.lengthComputable)
       return;
 
-    let progress = Math.round(event.loaded / event.total * 100);
     if (event.loaded > 0)
     {
       let progress = document.getElementById("sendingProgress");
       progress.max = event.total;
       progress.value = event.loaded;
     }
   });
   request.send(serializeReportData());